Analysis
- user interaction
yes - max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 22:33
General
- Target cdm.exe
- Size 6.6MB
- Sample260804-2gr78aztbt
- SHA256 5defe68553270aa62e292b159bf1826bba3b8feb7478ac6bebab43cc77865adf
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Checks for any installed AV software in registry 1 TTPs 9 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cdm.exe"C:\Users\Admin\AppData\Local\Temp\cdm.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-THSDTQNSAY.tmp\cdm.tmp"C:\Users\Admin\AppData\Local\Temp\is-THSDTQNSAY.tmp\cdm.tmp" /SL5="$901EC,5592098,893952,C:\Users\Admin\AppData\Local\Temp\cdm.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
cdm.tmp
zbShieldUtils.dll
memory/2732-13-0x0000000000520000-0x000000000096B000-memory.dmp
memory/2732-5-0x0000000003580000-0x0000000003581000-memory.dmp
memory/2732-14-0x0000000003580000-0x0000000003581000-memory.dmp
memory/2732-19-0x0000000000520000-0x000000000096B000-memory.dmp
memory/2732-31-0x0000000000520000-0x000000000096B000-memory.dmp
memory/2732-35-0x0000000003770000-0x00000000038B0000-memory.dmp
memory/2732-36-0x0000000003770000-0x00000000038B0000-memory.dmp
memory/2732-39-0x0000000003770000-0x00000000038B0000-memory.dmp
memory/2732-38-0x0000000000520000-0x000000000096B000-memory.dmp
memory/3052-12-0x0000000000980000-0x0000000000A69000-memory.dmp
memory/3052-0-0x0000000000980000-0x0000000000A69000-memory.dmp